| Gaithersburg to Waregem | 3,819.87 mi (6,147.49 km) |
| Gaithersburg to Waremme | 3,899.75 mi (6,276.04 km) |
| Gaithersburg to Waterloo | 3,863.96 mi (6,218.44 km) |
| Gaithersburg to Wavre | 3,872.73 mi (6,232.56 km) |
| Gaithersburg to Welkenraedt | 3,929.61 mi (6,324.10 km) |
| Gaithersburg to Wemmel | 3,855.40 mi (6,204.67 km) |
| Gaithersburg to Wervik | 3,807.78 mi (6,128.03 km) |
| Gaithersburg to Westerlo | 3,875.92 mi (6,237.70 km) |
| Gaithersburg to Wetteren | 3,836.43 mi (6,174.13 km) |
| Gaithersburg to Wevelgem | 3,812.92 mi (6,136.31 km) |
| Gaithersburg to Wezembeek-Oppem | 3,865.65 mi (6,221.16 km) |
| Gaithersburg to Wichelen | 3,839.80 mi (6,179.56 km) |
| Gaithersburg to Wielsbeke | 3,817.94 mi (6,144.37 km) |
| Gaithersburg to Wijnegem | 3,856.63 mi (6,206.65 km) |
| Gaithersburg to Willebroek | 3,854.23 mi (6,202.78 km) |
